Patrick Williams | c124f4f | 2015-09-15 14:41:29 -0500 | [diff] [blame] | 1 | #! /usr/bin/env bash |
| 2 | # icecc -- A simple distributed compiler system |
| 3 | # |
| 4 | # Copyright (C) 2004 by the Icecream Authors |
| 5 | # GPL |
| 6 | |
| 7 | target_files= |
| 8 | |
| 9 | is_contained () |
| 10 | { |
| 11 | case " $target_files " in |
| 12 | *" $1 "* ) return 0 ;; |
| 13 | *"=$1 "* ) return 0;; |
| 14 | * ) return 1 ;; |
| 15 | esac |
| 16 | } |
| 17 | |
| 18 | add_file () |
| 19 | { |
| 20 | local name="$1" |
| 21 | local path="$1"; |
| 22 | if test -n "$2"; then |
| 23 | name="$2" |
| 24 | fi |
| 25 | test -z "$name" && return |
| 26 | # ls -H isn't really the same as readlink, but |
| 27 | # readlink is not portable enough. |
| 28 | path=`ls -H $path` |
| 29 | toadd="$name=$path" |
| 30 | is_contained "$toadd" && return |
| 31 | if test -z "$silent"; then |
| 32 | echo "adding file $toadd" |
| 33 | fi |
| 34 | target_files="$target_files $toadd" |
| 35 | if test -x "$path"; then |
| 36 | # Only call ldd when it makes sense |
| 37 | if file -L "$path" | grep 'ELF' > /dev/null 2>&1; then |
| 38 | if ! file -L "$path" | grep 'static' > /dev/null 2>&1; then |
| 39 | # ldd now outputs ld as /lib/ld-linux.so.xx on current nptl based glibc |
| 40 | # this regexp parse the outputs like: |
| 41 | # ldd /usr/bin/gcc |
| 42 | # linux-gate.so.1 => (0xffffe000) |
| 43 | # libc.so.6 => /lib/tls/libc.so.6 (0xb7e81000) |
| 44 | # /lib/ld-linux.so.2 (0xb7fe8000) |
| 45 | # covering both situations ( with => and without ) |
| 46 | for lib in `ldd "$path" | sed -n 's,^[^/]*\(/[^ ]*\).*,\1,p'`; do |
| 47 | test -f "$lib" || continue |
| 48 | # Check wether the same library also exists in the parent directory, |
| 49 | # and prefer that on the assumption that it is a more generic one. |
| 50 | local baselib=`echo "$lib" | sed 's,\(/[^/]*\)/.*\(/[^/]*\)$,\1\2,'` |
| 51 | test -f "$baselib" && lib=$baselib |
| 52 | add_file "$lib" |
| 53 | done |
| 54 | fi |
| 55 | fi |
| 56 | fi |
| 57 | } |
| 58 | |
| 59 | # backward compat |
| 60 | if test "$1" = "--respect-path"; then |
| 61 | shift |
| 62 | fi |
| 63 | |
| 64 | #add a --silent switch to avoid "broken pipe" errors when calling this scipt from within OE |
| 65 | if test "$1" = "--silent"; then |
| 66 | silent=1 |
| 67 | shift |
| 68 | fi |
| 69 | |
| 70 | |
| 71 | added_gcc=$1 |
| 72 | shift |
| 73 | added_gxx=$1 |
| 74 | shift |
| 75 | added_as=$1 |
| 76 | shift |
| 77 | archive_name=$1 |
| 78 | |
| 79 | if test -z "$added_gcc" || test -z "$added_gxx" ; then |
| 80 | echo "usage: $0 <gcc_path> <g++_path>" |
| 81 | exit 1 |
| 82 | fi |
| 83 | |
| 84 | if ! test -x "$added_gcc" ; then |
| 85 | echo "'$added_gcc' is no executable." |
| 86 | exit 1 |
| 87 | fi |
| 88 | |
| 89 | if ! test -x "$added_gxx" ; then |
| 90 | echo "'$added_gcc' is no executable." |
| 91 | exit 1 |
| 92 | fi |
| 93 | |
| 94 | |
| 95 | |
| 96 | add_file $added_gcc /usr/bin/gcc |
| 97 | add_file $added_gxx /usr/bin/g++ |
| 98 | |
| 99 | if test -z "$added_as" ; then |
| 100 | add_file /usr/bin/as /usr/bin/as |
| 101 | else |
| 102 | if ! test -x "$added_as" ; then |
| 103 | echo "'$added_as' is no executable." |
| 104 | exit 1 |
| 105 | fi |
| 106 | |
| 107 | add_file $added_as /usr/bin/as |
| 108 | fi |
| 109 | |
| 110 | add_file `$added_gcc -print-prog-name=cc1` /usr/bin/cc1 |
| 111 | add_file `$added_gxx -print-prog-name=cc1plus` /usr/bin/cc1plus |
| 112 | specfile=`$added_gcc -print-file-name=specs` |
| 113 | if test -n "$specfile" && test -e "$specfile"; then |
| 114 | add_file "$specfile" |
| 115 | fi |
| 116 | |
| 117 | ltofile=`$added_gcc -print-prog-name=lto1` |
| 118 | pluginfile="${ltofile%lto1}liblto_plugin.so" |
| 119 | if test -r "$pluginfile" |
| 120 | then |
| 121 | add_file $pluginfile ${pluginfile#*usr} |
| 122 | add_file $pluginfile /usr${pluginfile#*usr} |
| 123 | fi |
| 124 | |
| 125 | tempdir=`mktemp -d /tmp/iceccenvXXXXXX` |
| 126 | new_target_files= |
| 127 | for i in $target_files; do |
| 128 | case $i in |
| 129 | *=/*) |
| 130 | target=`echo $i | cut -d= -f1` |
| 131 | path=`echo $i | cut -d= -f2` |
| 132 | ;; |
| 133 | *) |
| 134 | path=$i |
| 135 | target=$i |
| 136 | ;; |
| 137 | esac |
| 138 | mkdir -p $tempdir/`dirname $target` |
| 139 | cp -p $path $tempdir/$target |
| 140 | if test -f $tempdir/$target -a -x $tempdir/$target; then |
| 141 | strip -s $tempdir/$target 2>/dev/null |
| 142 | fi |
| 143 | target=`echo $target | cut -b2-` |
| 144 | new_target_files="$new_target_files $target" |
| 145 | done |
| 146 | |
| 147 | #sort the files |
| 148 | target_files=`for i in $new_target_files; do echo $i; done | sort` |
| 149 | |
| 150 | #test if an archive name was supplied |
| 151 | #if not use the md5 of all files as the archive name |
| 152 | if test -z "$archive_name"; then |
| 153 | md5sum=NONE |
| 154 | for file in /usr/bin/md5sum /bin/md5 /usr/bin/md5; do |
| 155 | if test -x $file; then |
| 156 | md5sum=$file |
| 157 | break |
| 158 | fi |
| 159 | done |
| 160 | |
| 161 | #calculate md5 and use it as the archive name |
| 162 | archive_name=`for i in $target_files; do test -f $tempdir/$i && $md5sum $tempdir/$i; done | sed -e 's/ .*$//' | $md5sum | sed -e 's/ .*$//'`.tar.gz || { |
| 163 | if test -z "$silent"; then |
| 164 | echo "Couldn't compute MD5 sum." |
| 165 | fi |
| 166 | exit 2 |
| 167 | } |
| 168 | mydir=`pwd` |
| 169 | else |
| 170 | mydir="`dirname "$archive_name"`" |
| 171 | |
| 172 | #check if we have a full path or only a filename |
| 173 | if test "$mydir" = "." ; then |
| 174 | mydir=`pwd` |
| 175 | else |
| 176 | mydir="" |
| 177 | fi |
| 178 | fi |
| 179 | |
| 180 | if test -z "$silent"; then |
| 181 | echo "creating $archive_name" |
| 182 | fi |
| 183 | |
| 184 | cd $tempdir |
| 185 | tar -czhf "$mydir/$archive_name" $target_files || { |
| 186 | if test -z "$silent"; then |
| 187 | echo "Couldn't create archive" |
| 188 | fi |
| 189 | exit 3 |
| 190 | } |
| 191 | cd .. |
| 192 | rm -rf $tempdir |